Contralateral Function of the Eye Means That
The superior colliculus Latin for upper hill is a structure lying on the roof of the mammalian midbrain. Lid retraction may be seen with contralateral ptosis as a manifestation of. Moran Core Hemianopsia In non-mammalian vertebrates the homologous structure is known as the optic tectum or optic lobe. . The adjective form tectal is commonly used for both structures. Other eyelid manifestations of OMG include unilateral eyelid retraction and orbicularis weakness. When the ptotic eyelid is lifted manually enhancement of ptosis of the contralateral eye may be noted explained by Herings law of equal innervation to yoke muscles. In mammals the superior colliculus forms a major component of the midbrain. It is a paired structure and.